Here's a review of past articles on Advent.
An Advent Penitential Prayer Service
Reconciliation Services Resources
Advent Basic: Getting Back to Liturgical Essentials
Advent: Season of Anticipation
What is Advent?
First Week of Advent 2004 reflection
A Marian/Advent Examination of Conscience
First Week of Advent 2005 reflection
Adapting Simbang Gabi for your Community
What Heaven Is and Is Not